Ключевые слова: abstract, age, background, brown, chainsaw, circle, cross, cut, dead, detail, empty, firewood, forest, industry, isolated, life, log, lumber, macro, material, natural, nature, oak, object, old, organic, part, pattern, plant, process, ring, rough, round, section, shape, slice, stump, texture, textured, timber, tree, trunk, vertical, white, wood, wooden, years,